Meters. Poetry is meant to be recited and the number of beats per line of spoken poetry determines the name of the rhythm. Monometer has one beat per line. The second is dimeter with two beats and trimeter with three.
A meta-analysis is a statistical analysis that combines the results of multiple scientific studies. The basic tenet behind meta-analyses is that there is a common truth behind all conceptually similar scientific studies, but which has been measured with a certain error within individual studies.
Secondary research is defined as an analysis and interpretation of primary research. The method of writing secondary research is to collect primary research that is relevant to a writing topic and interpret what the primary research found.